This is a fantastic application that allows you to determine the UK size of a ring.
Great for when you want to surprise your loved one with that special gift of a ring and need to discreetly find out their UK ring size.
The size of the ring is determined by placing the ring on the screen and by using the interactive controls to fill the inner part of the ring.
Once you are happy that you have filled all of the inner part of the ring, the application will inform you of the UK ring size.
The application also has a handy guide to UK ring sizes that you can refer to.